About the Number

142755399

142755398 ← → 142755400

2進数表記:1000100000100100011001000111

漢数字表記:一億四千二百七十五万五千三百九十九

素因数分解:

3 3 × 41 1 × 43 1 × 2999 1

素因数の和:3092
約数の個数: 32
約数和(自身を含む): 221760000
約数和(自身を除く): 79004601

約数列:
[1, 3, 9, 27, 41, 43, 123, 129, 369, 387, 1107, 1161, 1763, 2999, 5289, 8997, 15867, 26991, 47601, 80973, 122959, 128957, 368877, 386871, 1106631, 1160613, 3319893, 3481839, 5287237, 15861711, 47585133, 142755399]

約数ペア:
[(1, 142755399), (3, 47585133), (9, 15861711), (27, 5287237), (41, 3481839), (43, 3319893), (123, 1160613), (129, 1106631), (369, 386871), (387, 368877), (1107, 128957), (1161, 122959), (1763, 80973), (2999, 47601), (5289, 26991), (8997, 15867)]

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